CN217673035U - Height adjusting structure for handlebar of scooter - Google Patents

Height adjusting structure for handlebar of scooter Download PDF

Info

Publication number
CN217673035U
CN217673035U CN202221527877.2U CN202221527877U CN217673035U CN 217673035 U CN217673035 U CN 217673035U CN 202221527877 U CN202221527877 U CN 202221527877U CN 217673035 U CN217673035 U CN 217673035U
Authority
CN
China
Prior art keywords
handlebar
pole
base
joint
mount pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202221527877.2U
Other languages
Chinese (zh)
Inventor
吕森有
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202221527877.2U priority Critical patent/CN217673035U/en
Application granted granted Critical
Publication of CN217673035U publication Critical patent/CN217673035U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

The utility model discloses a structure is adjusted to hand (hold) pole height on scooter, including installation pole and the handlebar pole of slip setting in the installation pole, be provided with the controlling means who is used for controlling installation pole and handlebar pole relatively fixed on the installation pole, controlling means includes the mount pad, the interval is provided with a plurality of joint portions on the handlebar pole lateral wall, joint portion follows handlebar pole length direction equidistance sets up, be provided with joint spare and drive on the mount pad the joint spare with joint portion complex driving piece, the mount pad with the joint spare is the vertical state and distributes. The utility model discloses its reasonable in design, simple structure, the production preparation of being convenient for is favorable to dying handlebar pole lock more, and easy operation is convenient, has also improved the security of using, is favorable to satisfying national regulation national standard more, is favorable to manufacturing enterprise's demand more.

Description

Height adjusting structure for handlebar of scooter
Technical Field
The utility model relates to a scooter corollary equipment technical field especially relates to a structure is adjusted to hand (hold) pole height on scooter.
Background
The scooter is a novel product form of scooter motion following the traditional scooter, and the scooter is popular among teenagers and children due to the characteristics of small size, attractive appearance and flexible operation. Current scooter mostly has adjustable handlebar pole, traditional handlebar pole is adjusted the structure and is mostly through marble joint or through frictional force control handlebar pole and installation pole relatively fixed, the marble needs to be pressed down when the structure of marble joint is used, it is painful easily to lead to the user to point, and the handlebar pole can contract suddenly in the structure use through frictional force control, easily press from both sides user's finger, and long-term back adjusting device wearing and tearing easily use, thereby make the phenomenon that the handlebar pole skidded with the installation pole appear, influence user's normal use.
Then the chinese utility model patent that the bulletin number is CN210707777U has appeared, discloses a scooter hand (hold) rod height adjusting structure, and is current be provided with the spout on the mount pad, the spout setting is in articulated portion bottom, and joint spare slides and sets up in the spout, in joint spare one end penetrates the spout, the joint spare other end was provided with the face of supporting tightly with cam portion complex, and joint spare one side is provided with the spacing wall of avoiding joint spare to penetrate completely in the spout, and spacing wall is located the mount pad outside, and when the relative articulated portion of driving piece rotated, cam portion drive joint spare.
Can see that some joint spare structures that appear are comparatively complicated, not only be unfavorable for the production preparation, in addition in the in-service use process at the joint spare also firm inadequately to handlebar pole card, the object of this kind of use is children like this and produces inestimable harm, also can make the product of producing can't satisfy national standard to can't appear on market, be unfavorable for the demand of manufacturing enterprise.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a structure is adjusted to hand (hold) pole height on scooter, its reasonable in design, simple structure, the production preparation of being convenient for is favorable to dying handlebar pole lock more, and easy operation is convenient, has also improved the security of using, is favorable to satisfying national regulation national standard more, is favorable to producing the demand of manufacturing enterprise more.
(II) technical problems to be solved
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
the utility model provides a handlebar pole height control structure on scooter, is including installation pole and the handlebar pole of slip setting in the installation pole, be provided with the controlling means who is used for controlling installation pole and handlebar pole relatively fixed on the installation pole, controlling means includes the mount pad, the interval is provided with a plurality of joint portions on the handlebar pole lateral wall, joint portion follows handlebar pole length direction equidistance sets up, be provided with joint spare and drive on the mount pad joint spare with joint portion complex driving piece, the mount pad with joint spare is the vertical state and distributes.
Preferably, be provided with on the mount pad and be used for the installation the mounting groove of driving piece, the mounting groove along mount pad length direction sets up, just the driving piece with mounting groove swing joint.
Preferably, the mounting seat is provided with a movable groove for placing the clamping piece, and the movable groove and the horizontal surface of the mounting seat are arranged in an inclined manner.
Preferably, what joint portion adopted is the constant head tank, what joint spare adopted is the reference column, the constant head tank with the reference column mutually supports.
Preferably, the outer surface of the driving piece is provided with anti-skid lines.
Preferably, the locking mechanism is arranged on the mounting seat, the locking mechanism comprises a base arranged on the mounting seat, one surface of the base is clamped with the clamping part, the other surface of the base is provided with an elastic part, the base is movably connected with a starting part, one end of the starting part is arranged on the base, and the mounting seat is provided with a cover plate with a slope;
when the starting piece receives external force, the base one side with joint portion breaks away from, can realize the length adjustment to the handlebar pole this moment, because the base with the apron can compress the elastic component when the starting piece receives external force and disappears under the reset state of elastic component, base one side chucking this moment joint portion can realize locking this moment handlebar pole.
Preferably, the cover plate and the base are fixed together by a fastener.
Preferably, the base includes the body, the body one side be provided with joint portion matched with block portion, the body another side is provided with the assembly groove, install in the assembly groove the elastic component, just body a side end face is provided with the slot, the slot can supply start piece one end inserts.
Preferably, the mounting rod is provided with a device hole, the device hole is provided with the base, and the clamping part on the base penetrates through the device hole to be matched with the clamping part on the handlebar rod.
Preferably, the starting part comprises a main body, the main body is movably connected with the mounting seat, a shifting part and a pressing part are arranged on the main body, the shifting part is inserted into the slot, the shifting part and the pressing part are distributed at a certain angle, and the main body, the shifting part and the pressing part are integrally formed.
Preferably, the apron includes first plate body and second plate body, first plate body with the second plate body is integrated into one piece, the cross-section of second plate body personally submits the arcwall form, just the second plate body with the elastic component contacts.
(III) technical effects to be achieved
Compared with the prior art, the beneficial effects of the utility model are that:
one of the two, the utility model discloses controlling means includes the mount pad, and the interval is provided with a plurality of joint portions on the handlebar pole lateral wall, and joint portion sets up along handlebar pole length direction equidistance, is provided with joint spare and drive joint spare and joint portion complex driving piece on the mount pad, and the mount pad is the vertical state with the joint spare and distributes, its reasonable in design, simple structure, and the production preparation of being convenient for is favorable to dying the handlebar pole lock more, and easy operation is convenient.
Two, the utility model discloses still including setting up the locking mechanical system on the mount pad, locking mechanical system is provided with the base including setting up on the mount pad, base one side chucking has joint portion, be provided with the elastic component on the base another side, and swing joint has the starter on the base, starter one end sets up on the base, be provided with the apron that has the slope on the mount pad, this kind accords with the national production requirement to the scooter more, this kind of controlling means combines locking mechanical system, the security of the hand (hold) pole height adjustment on the scooter has been improved greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the present invention with a locking mechanism.
Fig. 3 is an explosion diagram of the present invention.
Fig. 4 is a schematic structural diagram of the mounting seat of the present invention.
Fig. 5 is a schematic view of the engagement portion of the base and the engagement portion of the handlebar according to the present invention.
Fig. 6 is a schematic view of the structure of the starting member of the present invention.
Fig. 7 is a schematic view of the cover plate structure of the present invention.
Fig. 8 is a perspective view of the cover plate of the present invention.
In the figure: 1, a mounting rod 2 and a handlebar rod; 3, a control device; 4, a locking mechanism; 11, a device hole; 31, a mounting seat; 32, a clamping part; 33, a clamping piece; 34, a driving member; 35, mounting grooves; 36, a movable groove; 41, a base; 42, an elastic member; 43, an actuating member; 44, a cover plate; 45, a fastener; 321, positioning grooves; 331, positioning columns; 411, a body; 412, an engagement portion; 413, a fitting groove; 414, a slot; 431, a body; 432, a toggle portion; 433, a pressing part; 441, a first plate body; 442, a second plate body.
Detailed Description
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: referring to fig. 1 and 3, a structure is adjusted to hand (hold) pole height on scooter, including installation pole 1 and the handlebar pole 2 of slip setting in installation pole 1, be provided with on the installation pole 1 and be used for controlling installation pole 1 and 2 relatively fixed controlling means 3 of handlebar pole, controlling means 3 includes mount pad 31, the interval is provided with a plurality of joint portions 32 on 2 lateral walls of handlebar pole, joint portion 32 sets up along 2 length direction equidistance of handlebar pole, be provided with joint piece 33 and drive joint piece 33 and joint portion 32 complex driving piece 34 on the mount pad 31, mount pad 31 and joint piece 33 are the vertical state and distribute, so not only convenient better operation to driving piece 34, thereby also can make under driving piece 34 drives, better joint piece 33 and joint portion 32 mutually support, thereby make to lock or open handlebar pole 2, be favorable to satisfying the user demand more.
Example two: on the basis of the first embodiment, as shown in fig. 1, fig. 3 and fig. 4, further, a mounting groove 35 for mounting the driving member 34 is provided on the mounting seat 31, the mounting groove 35 is provided along the length direction of the mounting seat 31, and the driving member 34 is movably connected to the mounting groove 35, which is more favorable for the driving member 34 to move back and forth in the mounting groove 35. When the driving piece 34 rotates upwards, the handlebar 2 is in a release state; when the driving member 34 is rotated downward, the handlebar 2 is locked. It should also be noted that the mounting seat 31 is provided with a movable groove 36 for placing the clamping member 33, and the movable groove 36 and the horizontal surface of the mounting seat 31 are inclined, which is beneficial to the clamping member 33 to move back and forth in the movable groove 36, thereby realizing the up-and-down movement of the handlebar 2. It is emphasized that the positioning groove 321 is adopted in the clamping portion 32, the positioning column 331 is adopted in the clamping member 33, and the positioning groove 321 is just engaged with the positioning column 331, which is beneficial to locking the handlebar 2. Finally, it is also contemplated that the outer surface of the driving member 34 is provided with anti-slip threads, which is advantageous in that it is more advantageous to avoid the slipping of the hand during manual turning during use.
Example three: on the basis of the first embodiment or the second embodiment, as shown in fig. 2 and fig. 3, the handlebar locking device further includes a locking mechanism 4 disposed on the mounting base 31, wherein the locking mechanism 4 includes a base 41 disposed on the mounting base 31, one side of the base 41 is clamped with the clamping portion 32, the other side of the base 41 is provided with an elastic member 42, the base 41 is movably connected with an actuating member 43, one end of the actuating member 43 is disposed on the base 41, the mounting base 31 is provided with a cover plate 44, the actuating member 43 is pressed by an external force, and at this time, one side of the actuating member 41 is separated from the clamping portion 32, so that the length adjustment of the handlebar 2 can be realized, and meanwhile, since the base 41 and the cover plate 44 can compress the elastic member 42, the actuating member 43 is subjected to the disappearance of the external force, and in the reset state of the elastic member 42, one side of the base 41 is clamped with the clamping portion 32, so that the handlebar 2 is locked. The arrangement is simple in structure, convenient to install and manufacture and beneficial to actual operation. It is also contemplated that the cover plate 44 and the base 41 are secured together by fasteners 45.
The utility model discloses combine locking mechanical system 4 at controlling means 3, at first must open with starting member 43 earlier, then start driving piece 34, just so can realize adjusting the length of handlebar pole 2 in the installation pole 1. And when starting member 43 has not been opened, only driving piece 34 has been opened, and the length of handlebar pole 2 still can't be adjusted in the installation pole 1, is favorable to avoiding children's maloperation to lead to the emergence of safety problem like this, has promoted the security more.
It should also be noted that, as shown in fig. 3 and fig. 5, the base 41 includes a body 411, one side of the body 411 is provided with a fastening portion 412 matching with the fastening portion 32, the fastening portion 412 preferably adopts a plurality of fastening posts, the other side of the body 411 is provided with an assembling groove 413, an elastic member 42 is installed in the assembling groove 413, and a side end face of the body 411 is provided with a slot 414, the slot 414 can be inserted by one end of the actuating member 43, so as to realize that the base 41 is actuated to compress the elastic member 42, and also realize that the fastening portion 412 on the body 411 matches with the fastening portion 32 on the handlebar 2, and finally realize adjusting the length of the handlebar 2 in the mounting rod 1. Further, the mounting rod 1 is provided with a mounting hole 11, the mounting hole 11 is provided with a base 41, and at this time, the engaging portion 412 on the base 41 passes through the mounting hole 11 to be matched with the engaging portion 32 on the handlebar 2.
Furthermore, the elastic member 42 is a spring, which has a wide source, is convenient to install, and has good compression and reset effects.
Further, as shown in fig. 6, the actuating member 43 includes a main body 431, the main body 431 is movably connected to the mounting base 31, in this embodiment, the main body 431 is connected to the mounting base 31 through a movable shaft, so as to rotate the main body 431, a toggle portion 432 and a pressing portion 433 are disposed on the main body 431, the toggle portion 432 is inserted into the slot 414, the toggle portion 432 and the pressing portion 433 are distributed at a certain angle, in this embodiment, the toggle portion 432 and the pressing portion 433 are distributed in a vertical state, and the main body 431, the toggle portion 432 and the pressing portion 433 are integrally formed.
Further, as shown in fig. 7 and 8, the cover plate 44 includes a first plate 441 and a second plate 442, the first plate 441 and the second plate 442 are integrally formed, a cross section of the second plate 442 is arc-shaped, and the second plate 442 contacts the elastic element 42, so as to facilitate compression of the elastic element 42 and restoration of the elastic element 42.
Further, the fastening members 45 are screws, and in the present embodiment, two or four screws are used, which is more advantageous for fixing the cover plate 44 to the base plate 41.
As shown in fig. 1, 2 and 3, when the handlebar mounting device is used, the pressing portion 433 is pressed down, the shifting portion 432 is inserted into the slot 414, the base 41 is driven to float up, the clamping portion 412 of the base 41 is separated from the clamping portion 32 of the handlebar stem 2, so that preparation is made for adjusting the length of the handlebar stem 2 in the mounting rod 1 subsequently, and then the driving member 34 is rotated up, so that the handlebar stem 2 is in a loose state, and thus the length adjustment of the handlebar stem 2 in the mounting rod 1 can be realized; after the length adjustment of handlebar pole 2 finishes in installation pole 1, when loosening according to splenium 433, this moment because elastic component 42 has the resilience force by the compression, the block portion 412 of base 41 is clenched mutually with the joint portion 32 of handlebar pole 2 like this, thereby realized locking of handlebar pole 2 in installation pole 1, no matter driving piece 34 is the open mode or the lock state, handlebar pole 2 can't carry out length adjustment at all in installation pole 1, the security that children used has been improved greatly, and when driving piece 34 rotates downwards, handlebar pole 2 is in the lock state this moment, handlebar pole 2 passes through controlling means 3 and combines locking mechanical system 4 in installation pole 1 like this, be favorable to improving the locking degree of handlebar pole 2 in installation pole 1 more, this kind of operation is also simple and convenient, be favorable to satisfying the user demand more.
The standard parts used in the present document can be purchased from the market, and the specific connection mode of each part adopts conventional means such as bolts, rivets and the like which are mature in the prior art, and the specific description is not provided.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative idea of the present invention, the changes and modifications to the embodiments herein, or the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a structure is adjusted to hand (hold) pole height on scooter, is including installation pole (1) and slip handlebar pole (2) that set up in installation pole (1), be provided with on installation pole (1) and be used for controlling control device (3) that installation pole (1) and handlebar pole (2) relatively fixed, its characterized in that: controlling means (3) include mount pad (31), the interval is provided with a plurality of joint portions (32) on handlebar pole (2) lateral wall, joint portion (32) are followed handlebar pole (2) length direction equidistance sets up, be provided with joint spare (33) and drive on mount pad (31) joint spare (33) with joint portion (32) complex driving piece (34), mount pad (31) with joint spare (33) are the vertical state and distribute.
2. The structure of claim 1, wherein the height of the handlebar is adjustable by: be provided with on mount pad (31) and be used for the installation mounting groove (35) of driving piece (34), mounting groove (35) are along mount pad (31) length direction sets up, just driving piece (34) with mounting groove (35) swing joint.
3. The structure of claim 1 or 2, wherein the height of the handlebar is adjustable by: the mounting seat (31) is provided with a movable groove (36) for placing the clamping piece (33), and the horizontal surface of the movable groove (36) and the mounting seat (31) is inclined.
4. The structure of claim 1 or 2 for adjusting the height of a handlebar of a scooter, wherein: what joint portion (32) adopted is constant head tank (321), what joint spare (33) adopted is reference column (331), constant head tank (321) with reference column (331) mutually support.
5. The structure of claim 1 or 2, wherein the height of the handlebar is adjustable by: the locking mechanism (4) is arranged on the mounting seat (31), the locking mechanism (4) comprises a base (41) arranged on the mounting seat (31), one surface of the base (41) is clamped with the clamping portion (32), the other surface of the base (41) is provided with an elastic piece (42), the base (41) is movably connected with a starting piece (43), one end of the starting piece (43) is arranged on the base (41), and the mounting seat (31) is provided with a cover plate (44) with a slope;
when starting member (43) received external force, the drive base (41) one side with joint portion (32) break away from mutually, can realize the length adjustment to handlebar pole (2) this moment, because base (41) with apron (44) can compress elastic component (42), when starting member (43) received external force disappearance, under the reset condition of elastic component (42), base (41) one side chucking joint portion (32) this moment can realize locking handlebar pole (2).
6. The structure of claim 5, wherein the handlebar height adjustment structure comprises: the cover plate (44) and the base (41) are fixed together through a fastener (45).
7. The structure of claim 5, wherein the handlebar height adjustment structure comprises: the base (41) comprises a body (411), one side of the body (411) is provided with a clamping portion (412) matched with the clamping portion (32), the other side of the body (411) is provided with an assembling groove (413), the elastic piece (42) is installed in the assembling groove (413), a slot (414) is formed in one side end face of the body (411), and one end of the starting piece (43) can be inserted into the slot (414).
8. The structure of claim 7, wherein the height of the handlebar is adjustable by: install device hole (11) on installation pole (1), install device hole (11) base (41), block portion (412) pass on base (41) device hole (11) with joint portion (32) are mutually supported on handlebar pole (2).
9. The structure of claim 7, wherein the height of the handlebar is adjustable by: the starting piece (43) comprises a main body (431), the main body (431) is movably connected with the mounting base (31), a shifting portion (432) and a pressing portion (433) are arranged on the main body (431), the shifting portion (432) is inserted into the slot (414), the shifting portion (432) and the pressing portion (433) are distributed at a certain angle, and the main body (431), the shifting portion (432) and the pressing portion (433) are integrally formed.
10. The structure of claim 5, wherein the height adjustment structure for the handlebar of the scooter comprises: the apron (44) includes first plate body (441) and second plate body (442), first plate body (441) with second plate body (442) is integrated into one piece, the transversal arc form of personally submitting of second plate body (442), just second plate body (442) with elastic component (42) contact.
CN202221527877.2U 2022-06-18 2022-06-18 Height adjusting structure for handlebar of scooter Expired - Fee Related CN217673035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221527877.2U CN217673035U (en) 2022-06-18 2022-06-18 Height adjusting structure for handlebar of scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221527877.2U CN217673035U (en) 2022-06-18 2022-06-18 Height adjusting structure for handlebar of scooter

Publications (1)

Publication Number Publication Date
CN217673035U true CN217673035U (en) 2022-10-28

Family

ID=83711335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221527877.2U Expired - Fee Related CN217673035U (en) 2022-06-18 2022-06-18 Height adjusting structure for handlebar of scooter

Country Status (1)

Country Link
CN (1) CN217673035U (en)

Similar Documents

Publication Publication Date Title
CN101843416B (en) Child booster seat and height-adjustment mechanism thereof
US8777318B2 (en) Height adjustment mechanism for armrest
WO2008010036A1 (en) Drawer fitting
CN101766459A (en) Closestool seat hinge
CN217673035U (en) Height adjusting structure for handlebar of scooter
CN205391652U (en) Table tennis table's rotary fixing device
CN201941623U (en) Swinger type safe snapper of car seat for children
JP2010532200A (en) Pelvic protection chair
CN115681274A (en) Quick assembly type table frame connecting structure and electric lifting table
CN213777048U (en) Rotatable television with multi-angle child lock
CN213075112U (en) Swinging armrest device linked with backrest
CN214397039U (en) Quick-detachable and quick-assembling multifunctional bag
CN203612111U (en) Seat cushion assembling structure
CN201920145U (en) Novel lock catch
CN112343076A (en) Photovoltaic support pile with positioning function
CN220403540U (en) Supporting mechanism for backrest of chair
CN217744163U (en) Height adjusting structure of shower chair
CN201001155Y (en) Front and rear cover assembly structure for flat panel display
CN218738155U (en) Gear adjusting mechanism and bouncing chair
CN213676451U (en) Controllable backrest adjusting component
CN214678630U (en) Water dispenser with press self-locking telescopic water outlet nozzle structure
CN209776242U (en) Child safety seat for vehicle
CN110600856B (en) Height-adjustable anti-collision device for antenna
CN213345149U (en) Quilt fixer
CN218127700U (en) Chair back adjusting device and chair

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221028